CN218503392U - Multi-station adjustable drilling device for numerical control drilling and milling center - Google Patents

Abstract

The utility model relates to a technical field of drilling equipment, especially relate to a drilling equipment with adjustable multistation for numerical control drilling and milling center, it is through increasing down the interval between extension board and the upper bracket to increase the drilling depth of multiunit drilling machine head to the work piece, otherwise reduce the drilling depth of multiunit drilling machine head to the work piece, and then adjust the drilling depth under the circumstances that keeps the drive arrangement drive stroke unchangeable, improve the convenience of adjusting, improve the reliability of adjusting; the drilling machine comprises a lower support plate, a driving device, an adjusting device, a positioning device, a plurality of groups of drilling machine heads, an upper support plate, an internal thread sleeve, a stud, a first jackscrew, a plurality of groups of telescopic columns, a plurality of groups of second jackscrews and a hand wheel, wherein the lower support plate and the upper support plate are both installed on the driving device, the lower support plate bottom end is provided with the adjusting device, the plurality of groups of drilling machine heads are all installed at the lower support plate bottom end through the adjusting device, the positioning device is installed on the driving device, and the plurality of groups of drilling machine heads are all arranged above the positioning device.

Description

Multi-station adjustable drilling device for numerical control drilling and milling center

Technical Field

The utility model relates to a drilling equipment's technical field especially relates to a drilling equipment with adjustable multistation that is used for numerical control to bore milling center.

Background

The numerical control drilling and milling machine is mainly used for milling, drilling, tapping and the like of common steel, copper and aluminum and nonmetal, and in the prior art for drilling and processing workpieces at present, in the prior art CN202220352381.X, the drilling machine comprises a base, a linear moving mechanism, a moving plate, a lifting rod, a lifting mechanism and a plurality of drilling mechanisms, the moving plate is horizontally arranged above the base through the linear moving mechanism, the linear moving mechanism drives the moving plate to move back and forth, the lifting rod is arranged above the base along the left and right directions, the left end and the right end of the lifting rod are in transmission connection with the lifting mechanism arranged on the base, a plurality of sliding parts which are equal in number and correspond to the drilling mechanisms one by one are arranged on the lifting rod at intervals left and right, the sliding parts can slide along the axis of the lifting rod and are connected and fixed with the lifting rod at any sliding positions through positioning components, a connecting plate is horizontally arranged at the lower end of the sliding parts, and the drilling mechanisms are arranged above the base and connected with the corresponding connecting plates.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through increasing down the interval between extension board and the last extension board to increase the drilling depth of multiunit drilling machine head to the work piece, then reduce the drilling depth of multiunit drilling machine head to the work piece otherwise, and then adjust the drilling depth under the unchangeable circumstances of drive arrangement drive stroke, improve the convenience of adjusting, improve the reliability of adjusting drilling equipment with adjustable a multistation for numerical control brill mills center.

The utility model discloses a drilling equipment with adjustable multistation for numerical control drilling and milling center, including lower extension board, a drive uni, adjusting device, positioner, multiunit drilling aircraft nose, go up the extension board, the internal thread sleeve, the double-screw bolt, first jackscrew, multiunit flexible post, multiunit second jackscrew and hand wheel, lower extension board and last extension board are all installed on drive arrangement, lower extension board bottom is provided with adjusting device, multiunit drilling aircraft nose all installs in lower extension board bottom through adjusting device, positioner installs on drive arrangement, multiunit drilling aircraft nose all sets up above positioner, the internal thread sleeve top is connected with upper support plate bottom middle part, double-screw bolt upper portion cooperation spiral shell dress is on the internal thread sleeve, double-screw bolt bottom and lower extension board top swivelling joint, first jackscrew cooperation spiral shell dress is on internal thread sleeve lateral wall, multiunit flexible post bottom all is connected with the lower extension board top, multiunit flexible post top all is connected with upper extension board bottom, multiunit second jackscrew cooperates spiral shell dress respectively on multiunit flexible post, fixed hand wheel lower part lateral wall; the method comprises the steps that firstly, a workpiece to be machined is fixed through a positioning device, then an upper support plate is driven to move downwards through a driving device, the upper support plate drives a lower support plate to move downwards through an internal thread sleeve, a stud and a plurality of groups of telescopic columns, the lower support plate drives a plurality of groups of drilling machine heads to move downwards and then drill holes on the workpiece, when the drilling depths of the plurality of groups of drilling machine heads need to be adjusted, the stud rotates through a grabbing hand wheel, the stud rotates upwards or downwards in the internal thread sleeve, the stud moves to drive the lower support plate to move synchronously, the lower support plate drives the plurality of groups of drilling machine heads to move upwards and downwards to adjust, the distance between the lower support plate and the upper support plate is adjusted, when the distances of downward driving strokes of the upper support plate by the driving device are the same, the distances between the lower support plate and the upper support plate are increased, the drilling depths of the plurality of groups of drilling machine heads on the workpiece are reduced, the drilling depths are adjusted under the condition that the driving strokes of the driving device are kept unchanged, the convenience in adjustment is improved, and the reliability in adjustment is improved.

Preferably, the driving device comprises a base, two groups of supporting arms, a top plate, a first hydraulic cylinder and four groups of sliding blocks, wherein the two groups of supporting arms are respectively arranged at the left part and the right part of the top end of the base; through controlling the first hydraulic cylinder to move the end to stretch out and draw back and adjust, make the first hydraulic cylinder move the end and drive the extension board and reciprocate, make the upper bracket drive down the extension board and reciprocate to make multiunit drilling aircraft nose reciprocate, through setting up four group's sliders, improve down the stability of extension board and upper bracket when reciprocating, thereby improve the stability that multiunit drilling aircraft nose reciprocated, and then improve the precision of drilling equipment to work piece drilling processing.

Preferably, the positioning device comprises a first slide rail, a first sliding external member, a support table, a clamping device, a third jackscrew and a handle, the bottom end of the first slide rail is connected with the top end of the base, a plurality of groups of first sliding external members are all installed on the upper portion of the first slide rail in a left-right sliding mode, the top ends of the plurality of groups of first sliding external members are all connected with the bottom end of the support table, the clamping device is arranged on the support table, a plurality of groups of third jackscrews are respectively matched with and screwed on the outer side walls of the plurality of groups of first sliding external members, and a plurality of groups of handles are all installed on the outer side walls of the support table; the supporting table top is placed to the work piece that at first will process, later through clamping device fixed to the work piece, makes the first slip external member of multiunit fixed through the slip of rotatory multiunit third jackscrew to make the rigidity of work piece, later through multiunit drilling aircraft nose downstream to the work piece drilling processing, remove the horizontal removal through snatching the multiunit handle to the supporting table and adjust, thereby be convenient for remove the horizontal removal to the position of work piece and adjust, improve the convenience of the different positions drilling processing debugging of work piece.

Preferably, the adjusting device comprises a second slide rail, second slide kits and fourth jackscrews, the top end of the second slide rail is connected with the bottom end of the lower support plate, a plurality of groups of second slide kits are installed on the second slide rail in a left-right sliding manner, the top ends of a plurality of groups of drilling heads are respectively connected with the bottom ends of the plurality of groups of second slide kits, and a plurality of groups of fourth jackscrews are respectively matched and screwed on the outer side walls of the plurality of groups of second slide kits; through sliding adjustment about the multiunit second slip external member to make the multiunit second slip external member drive the multiunit drilling aircraft nose and remove, improve the interval adjustment convenience between the multiunit drilling aircraft nose, improve the convenience of device to different hole site demands processing.

Preferably, the clamping device comprises two groups of fixing pieces, two groups of second hydraulic cylinders and two groups of clamping plates, the two groups of fixing pieces are respectively arranged at the left part and the right part of the top end of the supporting table, the fixed ends of the two groups of second hydraulic cylinders are respectively arranged on the two groups of fixing pieces, and the two groups of clamping plates are respectively arranged on the moving ends of the two groups of second hydraulic cylinders in an opposite direction; the two groups of clamping plates are pushed to move oppositely through the moving ends of the two groups of second hydraulic cylinders, so that the left end and the right end of the workpiece are clamped and fixed by the two groups of clamping plates, and the convenience for fixing the workpiece is improved.

Preferably, the device also comprises a plurality of groups of tension springs, the bottom ends of the plurality of groups of tension springs are connected with the top end of the upper supporting plate, and the top ends of the plurality of groups of tension springs are connected with the bottom end of the top plate; through setting up multiunit extension spring, improve the helping hand effect when going up the extension board rebound.

Preferably, the outer side wall of the base is provided with dimension scales; the convenience of measuring the distance adjusting positions of the multiple groups of drilling machine heads is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the method comprises the steps that firstly, a workpiece to be machined is fixed through a positioning device, then an upper support plate is driven to move downwards through a driving device, the upper support plate drives a lower support plate to move downwards through an internal thread sleeve, a stud and a plurality of groups of telescopic columns, the lower support plate drives a plurality of groups of drilling machine heads to move downwards and then drill holes on the workpiece, when the drilling depths of the plurality of groups of drilling machine heads need to be adjusted, the stud rotates through a grabbing hand wheel, the stud rotates upwards or downwards in the internal thread sleeve, the stud moves to drive the lower support plate to move synchronously, the lower support plate drives the plurality of groups of drilling machine heads to move upwards and downwards to adjust, the distance between the lower support plate and the upper support plate is adjusted, when the distances of downward driving strokes of the driving device on the upper support plate are the same, the distances between the lower support plate and the upper support plate are increased, the drilling depths of the plurality of groups of drilling machine heads on the workpiece are decreased, the drilling depths of the plurality of groups of drilling machine heads on the workpiece are adjusted, and the drilling depths are adjusted under the condition that the driving strokes of the driving device are kept unchanged, convenience in adjustment is improved, and the adjustment reliability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partial schematic view of the connection of the upper plate to an internally threaded sleeve or the like;

FIG. 3 is a partial schematic view showing the structure of the second cylinder connected to a clamp plate;

FIG. 4 is a schematic view of a part of the axial structure of the support platform connected to a handle;

in the drawings, the reference numbers: 1. a lower support plate; 2. a drilling head; 3. an upper support plate; 4. an internally threaded sleeve; 5. a stud; 6. a first jackscrew; 7. a telescopic column; 8. a second jackscrew; 9. a base; 10. a support arm; 11. a top plate; 12. a first hydraulic cylinder; 13. A slider; 14. a first slide rail; 15. a first sliding sleeve member; 16. a support table; 17. a third jackscrew; 18. a handle; 19. a second slide rail; 20. a second sliding sleeve member; 21. a fourth jackscrew; 22. a fixing member; 23. a second hydraulic cylinder; 24. a splint; 25. A tension spring; 26. a handwheel.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The top end of an internal thread sleeve 4 is connected with the middle part of the bottom end of an upper supporting plate 3, the upper part of a stud 5 is matched and screwed on the internal thread sleeve 4, the bottom end of the stud 5 is rotatably connected with the top end of a lower supporting plate 1, a first jackscrew 6 is matched and screwed on the outer side wall of the internal thread sleeve 4, the bottom ends of a plurality of groups of telescopic columns 7 are connected with the top end of the lower supporting plate 1, the top ends of the plurality of groups of telescopic columns 7 are connected with the bottom end of the upper supporting plate 3, a plurality of groups of second jackscrews 8 are respectively matched and screwed on the plurality of groups of telescopic columns 7, a hand wheel 26 is fixedly sleeved on the lower part of the outer side wall of the stud 5, two groups of supporting arms 10 are respectively arranged on the left part and the right part of the top end of a base 9, chutes are respectively arranged in the two groups of supporting arms 10, the bottom end of a top plate 11 is connected with the top ends of the two groups of supporting arms 10, the fixed end of a first hydraulic cylinder 12 is arranged on the top end of the top plate 11, the movable end of the first hydraulic cylinder 12 is connected with the top end of the upper supporting plate 3, four groups of sliders 13 are respectively arranged on the left end and the right end of the lower supporting plate 1 and the upper supporting plate 3, and four groups of sliding blocks 13 are respectively arranged on the sliding grooves of two groups of supporting arms 10 in a vertical sliding manner, the bottom end of a first sliding rail 14 is connected with the top end of a base 9, a plurality of groups of first sliding external members 15 are all arranged on the upper part of the first sliding rail 14 in a left-right sliding manner, the top ends of a plurality of groups of first sliding external members 15 are all connected with the bottom end of a supporting platform 16, a plurality of groups of third jackscrews 17 are respectively matched and screwed on the outer side walls of the plurality of groups of first sliding external members 15, a plurality of groups of handles 18 are all arranged on the outer side walls of the supporting platform 16, the top ends of second sliding external members 19 are connected with the bottom end of a lower supporting plate 1, a plurality of groups of second sliding external members 20 are all arranged on the second sliding rail 19 in a left-right sliding manner, a plurality of groups of fourth jackscrews 21 are respectively matched and screwed on the outer side walls of the plurality of second sliding external members 20, and two groups of fixing pieces 22 are respectively arranged on the left and right parts of the top end of the supporting platform 16, the fixed ends of the two groups of second hydraulic cylinders 23 are respectively arranged on the two groups of fixing parts 22, the two groups of clamping plates 24 are respectively arranged on the moving ends of the two groups of second hydraulic cylinders 23 in an opposite mode, the bottom ends of the multiple groups of tension springs 25 are connected with the top end of the upper supporting plate 3, the top ends of the multiple groups of tension springs 25 are connected with the bottom end of the top plate 11, and the outer side wall of the base 9 is provided with dimension scales; the method comprises the steps of firstly placing a workpiece to be processed at the top end of a supporting table 16, then fixing the workpiece through two groups of clamping plates 24, enabling a plurality of groups of first sliding sleeve members 15 to slide and fix by rotating a plurality of groups of third jackscrews 17, thereby fixing the position of the workpiece, then drilling the workpiece after driving a plurality of groups of drilling heads 2 to move downwards by controlling the telescopic adjustment of the moving end of a first hydraulic cylinder 12, enabling the moving end of the first hydraulic cylinder 12 to drive the upper supporting plate 3 to move downwards by driving an internal thread sleeve 4 through an upper supporting plate 3, enabling the lower supporting plate 1 to drive a plurality of groups of drilling heads 2 to move downwards by driving a lower supporting plate 1 through a plurality of groups of telescopic columns 7, when the drilling depth of a plurality of groups of drilling heads 2 needs to be adjusted, rotating the stud 5 through a grabbing hand wheel 26, enabling the stud 5 to rotate upwards or downwards in the internal thread sleeve 4, enabling the stud 5 to move to drive the lower supporting plate 1 to move synchronously, enabling the lower supporting plate 1 to drive the plurality of groups of drilling heads 2 to move upwards and downwards for adjusting, thereby enabling the distance between the lower supporting plate 1 and the upper supporting plate 3 to be adjusted, and the drilling head 2 to be adjusted, and improving the drilling depth of drilling heads.

As shown in fig. 1-4, the utility model discloses a drilling equipment with adjustable multistation for numerical control bores milling center, it is at the during operation, at first place a 16 tops of brace table with the work piece that will process, it is fixed to the work piece later through clamping device, remove the flexible regulation of end through controlling first pneumatic cylinder 12, make first pneumatic cylinder 12 remove the end and drive extension board 3 downstream, upper bracket 3 passes through internal thread sleeve 4, extension board 1 downstream under double-screw bolt 5 and the flexible post 7 of multiunit drive, make extension board 1 drive behind the 2 downstream of multiunit drilling aircraft nose 2, when needing the drilling depth adjustment to multiunit drilling aircraft nose 2, it is rotatory to double-screw bolt 5 through snatching hand wheel 26, double-screw bolt 5 is rotatory upwards or downstream in internal thread sleeve 4, extension board 1 synchronous motion under the double-screw bolt 5 removal drive, make extension board 1 drive the 2 regulation of multiunit drilling aircraft nose 2 reciprocate down, thereby make the interval between extension board 1 and the upper bracket 3 adjust, when first pneumatic cylinder 12 is the stroke distance of upper bracket 3 downstream is the same, through increasing the interval between extension board 1 and the upper bracket 3, thereby the multiunit drilling depth of drilling aircraft nose 2 reduces the drilling depth of multiunit drilling aircraft nose, the work piece is vice versa.

The utility model discloses the main function who realizes does: when the drilling depth of multiunit drilling aircraft nose 2 needs to be adjusted, it is rotatory to double-screw bolt 5 through snatching hand wheel 26, double-screw bolt 5 is rotatory upwards or move down in internal thread sleeve 4, double-screw bolt 5 removes and drives down extension board 1 synchronous motion, make extension board 1 drive multiunit drilling aircraft nose 2 and reciprocate the regulation down, thereby make the interval between extension board 1 and the upper bracket 3 adjust down, when drive arrangement is the same to the stroke distance of upper bracket 3 underdrive, through increasing the interval between extension board 1 and the upper bracket 3 down, thereby increase the drilling depth of multiunit drilling aircraft nose 2 to the work piece, otherwise then reduce the drilling depth of multiunit drilling aircraft nose 2 to the work piece, and then adjust the drilling depth under the circumstances that keeps drive arrangement drive stroke unchangeable.

The utility model discloses a multi-station adjustable drilling device for a numerical control drilling and milling center, the installation mode, the connection mode or the setting mode of the multi-station adjustable drilling device are common mechanical modes, and the multi-station adjustable drilling device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a drilling aircraft nose 2, first pneumatic cylinder 12 and second pneumatic cylinder 23 for numerical control bores drilling and milling center's drilling equipment with adjustable multistation purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A multi-station adjustable drilling device for a numerical control drilling and milling center is characterized by comprising a lower support plate (1), a driving device, an adjusting device, a positioning device, a plurality of groups of drilling heads (2) and an upper support plate (3), internal thread sleeve (4), double-screw bolt (5), first jackscrew (6), multiunit flexible post (7), multiunit second jackscrew (8) and hand wheel (26), lower extension plate (1) and upper support plate (3) are all installed on drive arrangement, lower extension plate (1) bottom is provided with adjusting device, multiunit drilling aircraft nose (2) all install extension plate (1) bottom down through adjusting device, positioner installs on drive arrangement, multiunit drilling aircraft nose (2) all set up in the positioner top, internal thread sleeve (4) top is connected with upper support plate (3) bottom middle part, double-screw bolt (5) upper portion cooperation spiral shell dress is on internal thread sleeve (4), double-screw bolt (5) bottom and lower extension plate (1) top swivelling joint, first jackscrew bolt (6) cooperation spiral shell dress is on internal thread sleeve (4) lateral wall, multiunit flexible post (7) bottom all is connected with lower extension plate (1) top, multiunit flexible post (7) top all is connected with upper support plate (3) bottom, multiunit second jackscrew thread (8) cooperation spiral shell dress is on multiunit flexible post (7) fixed suit on multiunit flexible post (26) lower part lateral wall.

2. The multi-station adjustable drilling device for the numerical control drilling and milling center according to claim 1 is characterized in that the driving device comprises a base (9), two groups of supporting arms (10), a top plate (11), a first hydraulic cylinder (12) and four groups of sliding blocks (13), the two groups of supporting arms (10) are respectively installed at the left portion and the right portion of the top end of the base (9), sliding grooves are respectively formed in the two groups of supporting arms (10), the bottom end of the top plate (11) is connected with the top ends of the two groups of supporting arms (10), the fixed end of the first hydraulic cylinder (12) is installed at the top end of the top plate (11), the moving end of the first hydraulic cylinder (12) is connected with the top end of the upper supporting plate (3), the four groups of sliding blocks (13) are respectively installed at the left end and the right end of the lower supporting plate (1) and the upper supporting plate (3), and the four groups of sliding blocks (13) are respectively arranged on the sliding grooves of the two groups of supporting arms (10) in a vertical sliding mode.

3. The multi-station adjustable drilling device for the numerical control drilling and milling center according to claim 1, wherein the positioning device comprises a first slide rail (14), a first sliding sleeve (15), a support table (16), a clamping device, a third jackscrew (17) and a handle (18), the bottom end of the first slide rail (14) is connected with the top end of the base (9), multiple groups of the first sliding sleeve (15) are installed on the upper portion of the first slide rail (14) in a left-right sliding mode, the top ends of the multiple groups of the first sliding sleeve (15) are connected with the bottom end of the support table (16), the clamping device is arranged on the support table (16), the multiple groups of the third jackscrews (17) are respectively matched and screwed on the outer side walls of the multiple groups of the first sliding sleeve (15), and the multiple groups of the handle (18) are all installed on the outer side walls of the support table (16).

4. The multi-station adjustable drilling device for the numerical control drilling and milling center according to claim 1, wherein the adjusting device comprises a second slide rail (19), a second slide sleeve (20) and fourth jackscrews (21), the top end of the second slide rail (19) is connected with the bottom end of the lower support plate (1), a plurality of groups of second slide sleeve (20) are installed on the second slide rail (19) in a left-right sliding manner, the top ends of a plurality of groups of drilling heads (2) are respectively connected with the bottom ends of the plurality of groups of second slide sleeve (20), and the plurality of groups of fourth jackscrews (21) are respectively matched with and screwed on the outer side walls of the plurality of groups of second slide sleeve (20).

5. The multi-station adjustable drilling device for the numerical control drilling and milling center according to claim 3, wherein the clamping device comprises two sets of fixing members (22), two sets of second hydraulic cylinders (23) and two sets of clamping plates (24), the two sets of fixing members (22) are respectively installed at the left and right parts of the top end of the support platform (16), the fixed ends of the two sets of second hydraulic cylinders (23) are respectively installed on the two sets of fixing members (22), and the two sets of clamping plates (24) are respectively installed at the moving ends of the two sets of second hydraulic cylinders (23) in an opposite direction.

6. The multi-station adjustable drilling device for the numerical control drilling and milling center according to claim 1, further comprising a plurality of groups of tension springs (25), wherein the bottom ends of the plurality of groups of tension springs (25) are connected with the top end of the upper supporting plate (3), and the top ends of the plurality of groups of tension springs (25) are connected with the bottom end of the top plate (11).

7. The multi-station adjustable drilling device for the numerical control drilling and milling center as claimed in claim 2, characterized in that the outer side wall of the base (9) is provided with dimension scales.

Images